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Finding the Third Proportional to 17,886 and 26,617

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Solution

The third proportional to 17,886 and 26,617 is: 39,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886 : 26,617 = 26,617 : x
  2. Step 2: Convert to fraction form
    17,886/26,617 = 26,617/x
  3. Step 3: Cross multiply
    17,886x = 26,617 × 26,617
  4. Step 4: Simplify right side
    17,886x = 708,464,689
  5. Step 5: Solve for x
    x = 708,464,689/17,886
  6. Step 6: Final answer
    x = 39,610.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.